On June 11th Kelis performed at Chrysalis' 5th Annual "Butterfly Ball" in California. The Chrysalis Butterfly Ball is a premier Hollywood fundraising event held at a private estate honoring top executives/artists in film, television, and music and attended by entertainment executives and celebrities. You can check out pictures of Kelis at the event below. Other celebrities at the event include Jessica Simpson, Chris Tucker, Eva Mendes, Salma Hayek, Brett Ratner, (X-Men 3 director) and Cedric the Entertainer. Speaking of Kelis, you can check out some pictures of her and Nas in Miami on June 5th. You can also click the link to check out a short clip of Kelis performing "Bossy" at a club recently...